18882019915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1\times {\mathrm{9857}}^1$

素因数の和:11103

約数の個数: 32

約数和(自身を含む): 25594522560

約数和(自身を除く): 6712502645

約数列:

[1, 5, 11, 29, 55, 145, 319, 1201, 1595, 6005, 9857, 13211, 34829, 49285, 66055, 108427, 174145, 285853, 383119, 542135, 1429265, 1915595, 3144383, 11838257, 15721915, 59191285, 130220827, 343309453, 651104135, 1716547265, 3776403983, 18882019915]

約数ペア:

[(1, 18882019915), (5, 3776403983), (11, 1716547265), (29, 651104135), (55, 343309453), (145, 130220827), (319, 59191285), (1201, 15721915), (1595, 11838257), (6005, 3144383), (9857, 1915595), (13211, 1429265), (34829, 542135), (49285, 383119), (66055, 285853), (108427, 174145)]